The Effect of the Local Tissue Response on the Pharmacokinetics of Long-Acting Injectable Formulations

The Effect of the Local Tissue Response on the Pharmacokinetics of Long-Acting Injectable Formulations

Conference: AAPS
Software: GastroPlus®
Division: PBPK

Modeling consequences of localized chronic inflammation in tissue on drug diffusion and exposure caused by prolonged therapy with long-acting formulations.

Virtual Patient Generation Strategies for Non-Alcoholic Fatty Liver Disease

Virtual Patient Generation Strategies for Non-Alcoholic Fatty Liver Disease

Conference: ACoP
Software: NAFLDsym®

Non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH) are of growing concern within developed countries, with recent estimates suggesting up to 30% of the US population may be affected.

The solubility-absorption trade-off in using solubilizers: mechanistic PK simulations of progesterone with explicit cyclodextrin

The solubility-absorption trade-off in using solubilizers: mechanistic PK simulations of progesterone with explicit cyclodextrin

Conference: World Conference on Physico Chemical Methods in Drug Discovery and Development
Software: GastroPlus®
Division: PBPK

Cyclodextrins improve solubility of poorly soluble lipophilic drugs due to 1:1 complexation in their nonpolar interior cavity.

Population pharmacokinetic (PopPK) and concentration-QTc analysis of quizartinib in patients (pts) with FLT3-ITD–positive relapsed/refractory (R/R) acute myeloid leukemia (AML)

Population pharmacokinetic (PopPK) and concentration-QTc analysis of quizartinib in patients (pts) with FLT3-ITD–positive relapsed/refractory (R/R) acute myeloid leukemia (AML)

Conference: European Hematology Association (EHA)

Fms-related tyrosine kinase 3 (FLT3) is expressed in hematopoietic progenitor cells;
signaling through FLT3 promotes their proliferation and differentiation. FLT3 is mutated
in approximately 30% of patients with AML.

Assessing Effects of BHV-0223 40 mg Zydis® Sublingual Formulation and Riluzole 50 mg Oral Tablet on Liver Function Test Parameters Utilizing DILIsym®

Assessing Effects of BHV-0223 40 mg Zydis® Sublingual Formulation and Riluzole 50 mg Oral Tablet on Liver Function Test Parameters Utilizing DILIsym®

Conference: DILI
Software: DILIsym®

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by the death of motor neurons that leads to progressive muscle weakness and difficulties in speaking, swallowing, and breathing.

Clarity in Reporting Parameter Variance Needed to Improve Use of Published Models for Simulation Applications

Clarity in Reporting Parameter Variance Needed to Improve Use of Published Models for Simulation Applications

Conference: ASCPT

Since published pharmacokinetic and pharmacodynamic models are often used by others for the purpose of simulations, enhanced clarity in reporting and clear statements regarding assumptions will improve the reproducibility of...

A physiologically based pharmacokinetic (PBPK) modeling of amlodipine: High enterocyte binding, not enterohepatic circulation, is responsible for the long Tmax

A physiologically based pharmacokinetic (PBPK) modeling of amlodipine: High enterocyte binding, not enterohepatic circulation, is responsible for the long Tmax

Conference: ASCPT
Software: GastroPlus®
Division: PBPK

Amlodipine is a second generation calcium channel blocker that has been widely used in the therapy of hypertension and angina pectoris.

A Simulation and Estimation Platform for Malaria Model Evaluation

A Simulation and Estimation Platform for Malaria Model Evaluation

Conference: ASCPT
Software: KIWI™

Accelerating clinical development of new compounds demands efficient systems for evaluation and interpretation of trial results. Systematizing trial evaluation methods yields efficiency and confidence in results.

Development of a Quantitative Systems Toxicology Model of Drug-Induced Cholangiocyte Injury in DILIsym

Development of a Quantitative Systems Toxicology Model of Drug-Induced Cholangiocyte Injury in DILIsym

Conference: SOT
Software: DILIsym®

Cholangiocyte injury accounts for a quarter of drug-induced liver injury (DILI) cases and is associated with higher rates of morbidity and mortality than hepatocellular DILI (Chalasani et al., 2015).

Zonal Hepatic Stellate Cell (HSC) Activation in Nonalcoholic Steatohepatitis (NASH) Characterized by A Mathematical Model

Zonal Hepatic Stellate Cell (HSC) Activation in Nonalcoholic Steatohepatitis (NASH) Characterized by A Mathematical Model

Conference: AASLD
Software: NAFLDsym®

Non-alcoholic fatty liver disease (NAFLD) represents a spectrum of pathophysiology, ranging from hepatic steatosis, through non-alcoholic steatohepatitis (NASH) and hepatic fibrosis, and in rare cases resulting in cirrhosis and liver failure.

Quantitative Systems Toxicology (QST) Supports Differentiated Liver Safety for a Next-in-Class Compound

Quantitative Systems Toxicology (QST) Supports Differentiated Liver Safety for a Next-in-Class Compound

Conference: AASLD
Software: DILIsym®

Lixivaptan, a vasopressin-2 receptor antagonist, is under development for the treatment of autosomal dominant polycystic kidney disease (ADPKD), an orphan disease with minimal treatment options.

Using Quantitative Systems Pharmacology Modeling to Understand the Effects of Acetyl CoA Carboxylase (ACC) Inhibition on Liver and Plasma Triglycerides in a Simulated Population

Using Quantitative Systems Pharmacology Modeling to Understand the Effects of Acetyl CoA Carboxylase (ACC) Inhibition on Liver and Plasma Triglycerides in a Simulated Population

Conference: AASLD
Software: NAFLDsym®

Treatment options for nonalcoholic steatohepatitis (NASH) are limited. One approach targets hepatic acetyl-CoA carboxylase (ACC), which influences de novo lipogenesis (DNL) and fatty acid oxidation.

In Vitro to In Vivo Extrapolation (IVIVE) of Itraconazole Precipitation using a Biphasic Dissolution Test and Mechanistic Absorption Model

In Vitro to In Vivo Extrapolation (IVIVE) of Itraconazole Precipitation using a Biphasic Dissolution Test and Mechanistic Absorption Model

Conference: AAPS
Division: PBPK

Regulatory agencies have encouraged the use of mechanistic absorption (MAM) and physiologically-based pharmacokinetic (PBPK) modeling to reduce cost and time to market for new and generic drug products.